Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Takahiro Ushikubo"'
Publikováno v:
SPIE Proceedings.
A Polyaniline (PAn)/ DNA complex has been successfully prepared by the photopolymerization of dimeric aniline via photocatalytic reaction of Ru(bpy) 3 2+ in the presence of DNA. The reaction occurs even in the solution at pH 3.0 - 6.0, due to the spe
Publikováno v:
Applied Physics Letters. 97:193301
In this study, the voltage-controlled color tunability of an organic light emitting diode composed of a DNA/Polyaniline/Ru(bpy)32+ complex (as the hole transport layer) and tris(8-hydroxyquinolinato)aluminum (as the electron transport layer) was demo
Autor:
Nobuharu Ohsawa, Satoko Shitagaki, Kaori Ogita, Sachiko Yamagata, Satoshi Seo, Takahiro Ushikubo, Hideko Inoue, Hiroki Suzuki, Harue Nakashima, Tsunenori Suzuki, Hiroshi Kadoma
Publikováno v:
SID Symposium Digest of Technical Papers. 41:1837
We succeed in achieving both a long lifetime of 12,000 hours and a high power efficiency of 13 lm/W at a luminance of 1,000 cd/m2 in a pure-blue fluorescent OLED. In addition, we have also developed a high-performance warm-white OLED achieving 100 lm
Autor:
Hotaka Maruyama, Hiroki Ohara, Hideaki Shishido, Jun Koyama, Satoshi Seo, Masayuki Sakakura, Miyuki Sasaki, Takahiro Ushikubo, Shunpei Yamazaki, Hiroyuki Miyake, Hiromi Nowatari, Yoshiaki Oikawa
Publikováno v:
SID Symposium Digest of Technical Papers. 41:253
We recently succeeded in manufacturing a 3.4 inch QHD OLED display 326ppi with high aperture ratio, 40%, in which we adopted the white OLED using a tandem structure and a color filter method. Besides, we achieved 40% lower the power consumption of th
Autor:
Yuko Oe, Hiroshi Kadoma, Nobuharu Ohsawa, Nozomu Sugisawa, Toshiki Sasaki, Satoshi Seo, Harue Nakashima, Hiromi Nowatari, Takahiro Ushikubo
Publikováno v:
SID Symposium Digest of Technical Papers. 41:1804
In order to maximize the power efficiency of OLEDs, a novel p-doped layer, which exhibits almost no voltage and optical losses, has been developed. By using this p-doped layer, we succeeded in fabricating a white tandem OLED over 30 lm/W with a high
Publikováno v:
SID Symposium Digest of Technical Papers. 40:899
In order to attain low drive voltage and high power conversion efficiency in tandem OLEDs, the mechanism for carrier generation/separation at the intermediate connecting parts, which are interposed between emission units, has been examined, and a new